Zhōnghuá Rénmín Gònghéguó chénglì yú yī jiǔ sì jiǔ nián shí yuè yī rì.
The People's Republic of China was founded on 1 October 1949.
Tips
usage
The full formal name appears on passports, official documents and the national anthem; in everyday speech people just say 中国. The 1 October founding is celebrated as 国庆节 (National Day) with a week-long holiday, the 'Golden Week'.